xenharmonic (microtonal wiki)

In 17-limit Just Intonation, all ratios in the system will contain no primes higher than 17. The 17-limit adds to the 13-limit a "minor ninth" of about 105¢ -- 17/16 -- and several other intervals between the 17th overtone and the lower ones.

17-limit Intervals

Ratio	Cents Value	Name
18/17	98.955	small septendecimal semitone
17/16	104.955	large septendecimal semitone
17/15	216.687	septendecimal whole tone
20/17	281.358	septendecimal minor third
17/14	336.130	septendecimal supraminor third
21/17	365.825	septendecimal submajor third
22/17	446.363	septendecimal supermajor third
17/13	464.428	septendecimal sub-fourth
24/17	597.000	1st septendecimal tritone
17/12	603.000	2nd septendecimal tritone
26/17	735.572	septendecimal super-fifth
17/11	753.637	septendecimal subminor sixth
28/17	863.870	septendecimal submajor sixth
17/10	918.642	septendecimal major sixth
30/17	983.313	septendecimal minor seventh
32/17	1095.045	small septendecimal major seventh
17/9	1101.045	large septendecimal major seventh